Fitbit Blaze vs. Pebble 2 vs. Fitbit Alta HR vs. Fitbit Flex vs. Apple Watch Series 4

 
Blaze
2
Alta HR
Flex
Watch Series 4
 FitbitBlazeRemove Buy NowPebble2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$200$129$150$100$329
Release20162016201720132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days7 days7 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 36NA384 x 480
Sizen/an/a1.4 inchesNA1.78 inches
TouchNA
TypeLCDe-paperOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM1 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSNAWatch OS 5
Apps
Music

All Wearables